def setUp(self):
self.app = self.layer['app']
self.portal = self.layer['portal']
self.compute = Compute()
class TestCompute(unittest.TestCase):
layer = PLONEINTRANET_PAGERANK_INTEGRATION
def setUp(self):
self.app = self.layer['app']
self.portal = self.layer['portal']
self.compute = Compute()
def test_init(self):
self.assertTrue(self.compute.graphs is not None)
def _sorted_pagerank(self, PR):
seq = sorted(PR.items(),
key=lambda x: x[1],
reverse=True)
return [(x[0], round(x[1], 2)) for x in seq]
def test_pagerank_tags_unweighted(self):
"""A minimal PR test"""
G = nx.from_edgelist(config.CONTENT_TAGS)
PR = nx.pagerank(G)
seq = self._sorted_pagerank(PR)
self.assertEqual(seq,
[('path:/plone/public', 0.25),
('path:/plone/public/d1', 0.25),
('tag:foo', 0.24),
('tag:bar', 0.13),
('tag:nix', 0.13)])
def test_pagerank_tags_personalized(self):
"""A minimal personalized PR test
to demonstrate that taking /plone/public/d1 as personalization context
increases the pagerank of its tags foo and nix, decreasing tag:bar.
"""
G = nx.from_edgelist(config.CONTENT_TAGS)
weights = {}
for k in G.nodes():
weights[k] = 1
weights['path:/plone/public/d1'] = 10
PR = nx.pagerank(G, personalization=weights)
seq = self._sorted_pagerank(PR)
self.assertEqual(seq,
[('path:/plone/public/d1', 0.34),
('tag:foo', 0.23),
('path:/plone/public', 0.19),
('tag:nix', 0.15),
('tag:bar', 0.09)])
def test_pagerank_unweighted_global(self):
PR = self.compute.pagerank()
seq = self._sorted_pagerank(PR)
self.assertEqual(seq[:4],
[('path:/plone/public/d1', 0.09),
('path:/plone/public', 0.09),
('lance_stockstill', 0.07),
('pearlie_whitby', 0.06)])
def test_pagerank_weighted_personalized_tag_nix(self):
PR = self.compute.pagerank(config.EDGE_WEIGHTS,
context='tag:nix')
seq = self._sorted_pagerank(PR)
self.assertEqual(seq[:4],
[('path:/plone/public/d1', 0.16),
('path:/plone/public', 0.11),
('tag:nix', 0.1),
('tag:foo', 0.08)])
def test_pagerank_weighted_personalized_tag_bar(self):
PR = self.compute.pagerank(config.EDGE_WEIGHTS,
context='tag:bar',
context_weight=100)
seq = self._sorted_pagerank(PR)
self.assertEqual(seq[:4],
[('path:/plone/public', 0.28),
('tag:bar', 0.21),
('path:/plone/public/d1', 0.15),
('tag:foo', 0.12)])
def test_personalized_pageranks(self):
ALL = self.compute.personalized_pageranks(config.EDGE_WEIGHTS)
seq = self._sorted_pagerank(ALL['tag:nix'])
self.assertEqual(seq[:4],
[('path:/plone/public/d1', 0.16),
('path:/plone/public', 0.11),
('tag:nix', 0.1),
('tag:foo', 0.08)])
class TestCompute(unittest.TestCase):
layer = PLONEINTRANET_PAGERANK_INTEGRATION
def setUp(self):
self.app = self.layer['app']
self.portal = self.layer['portal']
self.compute = Compute()
def test_init(self):
self.assertTrue(self.compute.graphs is not None)
def _sorted_pagerank(self, PR):
seq = sorted(PR.items(),
key=lambda x: x[1],
reverse=True)
return [(x[0], round(x[1], 2)) for x in seq]
def test_pagerank_tags_unweighted(self):
"""A minimal PR test"""
G = nx.from_edgelist(config.CONTENT_TAGS)
PR = nx.pagerank(G)
seq = self._sorted_pagerank(PR)
self.assertEqual(seq,
[('path:/plone/public', 0.25),
('path:/plone/public/d1', 0.25),
('tag:foo', 0.24),
('tag:bar', 0.13),
('tag:nix', 0.13)])
def test_pagerank_tags_personalized(self):
"""A minimal personalized PR test
to demonstrate that taking /plone/public/d1 as personalization context
increases the pagerank of its tags foo and nix, decreasing tag:bar.
"""
G = nx.from_edgelist(config.CONTENT_TAGS)
weights = {}
for k in G.nodes():
weights[k] = 1
weights['path:/plone/public/d1'] = 10
PR = nx.pagerank(G, personalization=weights)
seq = self._sorted_pagerank(PR)
self.assertEqual(seq,
[('path:/plone/public/d1', 0.34),
('tag:foo', 0.23),
('path:/plone/public', 0.19),
('tag:nix', 0.15),
('tag:bar', 0.09)])
def test_pagerank_unweighted_global(self):
PR = self.compute.pagerank()
seq = self._sorted_pagerank(PR)
self.assertEqual(seq[:4],
[('path:/plone/public/d1', 0.09),
('path:/plone/public', 0.09),
('lance_stockstill', 0.07),
('pearlie_whitby', 0.06)])
def test_pagerank_weighted_personalized_tag_nix(self):
PR = self.compute.pagerank(config.EDGE_WEIGHTS,
context='tag:nix')
seq = self._sorted_pagerank(PR)
self.assertEqual(seq[:4],
[('path:/plone/public/d1', 0.16),
('path:/plone/public', 0.11),
('tag:nix', 0.1),
('tag:foo', 0.08)])
def test_pagerank_weighted_personalized_tag_bar(self):
PR = self.compute.pagerank(config.EDGE_WEIGHTS,
context='tag:bar',
context_weight=100)
seq = self._sorted_pagerank(PR)
self.assertEqual(seq[:4],
[('path:/plone/public', 0.28),
('tag:bar', 0.21),
('path:/plone/public/d1', 0.15),
('tag:foo', 0.12)])
def test_personalized_pageranks(self):
ALL = self.compute.personalized_pageranks(config.EDGE_WEIGHTS)
seq = self._sorted_pagerank(ALL['tag:nix'])
self.assertEqual(seq[:4],
[('path:/plone/public/d1', 0.16),
('path:/plone/public', 0.11),
('tag:nix', 0.1),
('tag:foo', 0.08)])
def setUp(self):
self.app = self.layer['app']
self.portal = self.layer['portal']
self.compute = Compute()
